6.8

5.4

1.5

4.0

5.4

1.0

5.1

7.1

6.3

7.2

6.9

4.8

6.8

5.3

5.7

7.9

7.0

8.1

7.2

7.9

6.4

8.4

7.3

8.1

8.5

8.0

8.2

8.3

8.2

8.1

7.8

7.6